numberutil
There are 3 repositories under numberutil topic.
AllenCoder/SuperUtils
The utils Project
Aha43/NumberUtil
Utilities of use when coding with numbers in C# in a readable way
krmgns/xo
A few well e(x)tended (o)bjects that make easy to build strictly typed arrays such as Map, Set, Tuple or any type of TypedArray's, and also String and Number's.